summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/vdso32/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/vdso32/Makefile')
-rw-r--r--arch/s390/kernel/vdso32/Makefile75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
deleted file mode 100644
index b2349a3f4fa3..000000000000
--- a/arch/s390/kernel/vdso32/Makefile
+++ /dev/null
@@ -1,75 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# List of files in the vdso
-
-KCOV_INSTRUMENT := n
-ARCH_REL_TYPE_ABS := R_390_COPY|R_390_GLOB_DAT|R_390_JMP_SLOT|R_390_RELATIVE
-ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT
-
-include $(srctree)/lib/vdso/Makefile
-obj-vdso32 = vdso_user_wrapper-32.o note-32.o
-
-# Build rules
-
-targets := $(obj-vdso32) vdso32.so vdso32.so.dbg
-obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32))
-
-KBUILD_AFLAGS += -DBUILD_VDSO
-KBUILD_CFLAGS += -DBUILD_VDSO -DDISABLE_BRANCH_PROFILING
-
-KBUILD_AFLAGS_32 := $(filter-out -m64,$(KBUILD_AFLAGS))
-KBUILD_AFLAGS_32 += -m31 -s
-
-KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS))
-KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin
-
-LDFLAGS_vdso32.so.dbg += -fPIC -shared -nostdlib -soname=linux-vdso32.so.1 \
- --hash-style=both --build-id=sha1 -melf_s390 -T
-
-$(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_32)
-$(targets:%=$(obj)/%.dbg): KBUILD_AFLAGS = $(KBUILD_AFLAGS_32)
-
-obj-y += vdso32_wrapper.o
-CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
-
-# Disable gcov profiling, ubsan and kasan for VDSO code
-GCOV_PROFILE := n
-UBSAN_SANITIZE := n
-KASAN_SANITIZE := n
-
-# Force dependency (incbin is bad)
-$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
-
-$(obj)/vdso32.so.dbg: $(src)/vdso32.lds $(obj-vdso32) FORCE
- $(call if_changed,ld)
-
-# strip rule for the .so file
-$(obj)/%.so: OBJCOPYFLAGS := -S
-$(obj)/%.so: $(obj)/%.so.dbg FORCE
- $(call if_changed,objcopy)
-
-$(obj-vdso32): %-32.o: %.S FORCE
- $(call if_changed_dep,vdso32as)
-
-# actual build commands
-quiet_cmd_vdso32as = VDSO32A $@
- cmd_vdso32as = $(CC) $(a_flags) -c -o $@ $<
-quiet_cmd_vdso32cc = VDSO32C $@
- cmd_vdso32cc = $(CC) $(c_flags) -c -o $@ $<
-
-# install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
- cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/$@
-
-vdso32.so: $(obj)/vdso32.so.dbg
- @mkdir -p $(MODLIB)/vdso
- $(call cmd,vdso_install)
-
-vdso_install: vdso32.so
-
-# Generate VDSO offsets using helper script
-gen-vdsosym := $(srctree)/$(src)/gen_vdso_offsets.sh
-quiet_cmd_vdsosym = VDSOSYM $@
- cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
-
-include/generated/vdso32-offsets.h: $(obj)/vdso32.so.dbg FORCE
- $(call if_changed,vdsosym)